Implement N3421; comparison predicates<void>

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187357 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-29 14:21:53 +00:00
parent b87922c2c5
commit ff46409221
21 changed files with 575 additions and 15 deletions
--- a/test/utilities/function.objects/arithmetic.operations/minus.pass.cpp
+++ b/test/utilities/function.objects/arithmetic.operations/minus.pass.cpp
@@ -21,4 +21,11 @@ int main()
    const F f = F();
    static_assert((std::is_base_of<std::binary_function<int, int, int>, F>::value), "");
    assert(f(3, 2) == 1);
+#if _LIBCPP_STD_VER > 11
+    typedef std::minus<> F2;
+    const F2 f2 = F2();
+    assert(f2(3,2) == 1);
+    assert(f2(3.0, 2) == 1);
+    assert(f2(3, 2.5) == 0.5);
+#endif
 }